
JSC2009-E-218749 (23 Sept. 2009) -- Ground teams in White Sands, New Mexico, practice stacking test versions of Orion and its…

JSC2009-E-219018 (24 Sept. 2009) -- Ground teams in White Sands, New Mexico, practice stacking test versions of Orion and its…

The Cassini spacecraft looks at a brightly illuminated Enceladus and examines the surface of the leading hemisphere of this Saturnian…

NASA Goddard engineer Zhaonan Zhang adjusted the Conical Scanning Millimeter-wave Imaging Radiometer, or CoSMIR, scan head prior to installation in…

Steve Durden, Jet Propulsion Laboratory's principal investigator for the Airborne Precipitation Radar or APR-2, checks out the instrument after installation…

Dryden mechanic Larry Phillips (right), assisted by crew chief Pat Lloyd (left) and mechanic Donny Bailes (rear), mounted the Conical…

A RS-25D engine in the Engine Processing Facility at Kennedy Space Center, Fla., is awaiting placement in a transportation canister…

Technicians oversee the installation of a Pratt Whitney Rocketdyne RS-25D engine into a transportation canister in the Engine Processing Facility…

RS-25D engines line the wall of the Engine Processing Facility at Kennedy Space Center, Fla.

This mid-infrared image of the W3A star cluster in the inset was captured by the FORCAST camera on the SOFIA…